The process of downloading the Chaintech S1689-000LD BIOS 2.0 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Chaintech S1689-000LD BIOS 2.0 driver from the primary server - this is the manufacturer’s Chaintech official website). If the download still fails to run, check whether your anti-virus software is not blocking the connection to the manufacturer server of the Chaintech S1689-000LD BIOS 2.0 diver.